Adding 10ths and 100ths - Find the sum of the problems

Sep 30, 2026

Practice worksheet for adding tenths and hundredths numbers. Each item presents a problem in the form of a 10ths value and a 100ths value, followed by a plus sign and an equals line. An answer key lists the sums for multiple numbered questions, supporting checking and review. Materials include multiple sets of problems with differing addends, reinforcing place-value addition of decimals.

LanguageEnglish

CategoryExam

FormatPDF

Pages30

Reading Time1 h 16 min

AccessFree to download

Find the sum of the problems

Problems and plus signs

Answer key

Adding 10ths and 100ths Name: Find the sum of the problems. 1) 4 100 3) 12 100 5) 2 10 7) 3 10 9) 1 100 11) 21 100 13) 7 10 15) 2 100 17) 8 100 19) 5 10 + + + + + + + + + + 8 = 10 2 = 10 78 = 100 61 = 100 4 = 10 6 = 10 18 = 100 3 = 10 5 = 10 28 = 100 2) 11 100 4) 63 100 6) 3 10 8) 11 100 10) 4 10 12) 5 10 14) 3 10 16) 6 10 18) 4 10 20) 15 100 + + + + + + + + + + 6 = 10 1 = 10 51 = 100 8 = 10 47 = 100 38 = 100 33 = 100 33 = 100 32 = 100 4 = 10 Answers 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. Math [www.CommonCoreSheets.com](www.CommonCoreSheets.com) 1 1-10 11-20 95 45 90 40 85 35 80 30 75 25 70 20 65 15 60 10 55 5 50 0 Adding 10ths and 100ths Name: Answer Key Find the sum of the problems. 1) 4 100 3) 12 100 5) 2 10 7) 3 10 9) 1 100 11) 21 100 13) 7 10 15) 2 100 17) 8 100 19) 5 10 + + + + + + + + + + 8 84 = 10 100 2 32 = 10 100 78 98 = 100 100 61 91 = 100 100 4 41 = 10 100 6 81 = 10 100 18 88 = 100 100 3 32 = 10 100 5 58 = 10 100 28 78 = 100 100 2) 11 100 4) 63 100 6) 3 10 8) 11 100 10) 4 10 12) 5 10 14) 3 10 16) 6 10 18) 4 10 20) 15 100 + + + + + + + + + + 6 71 = 10 100 1 73 = 10 100 51 81 = 100 100 8 91 = 10 100 47 87 = 100 100 38 88 = 100 100 33 63 = 100 100 33 93 = 100 100 32 72 = 100 100 4 55 = 10 100 Answers 84 1. ⁄ 100 71 2. ⁄ 100 32 3. ⁄ 100 73 4. ⁄ 100 98 5. ⁄ 100 81 6. ⁄ 100 91 7. ⁄ 100 91 8. ⁄ 100 41 9. ⁄ 100 87 10. ⁄ 100 81 11. ⁄ 100 88 12. ⁄ 100 88 13. ⁄ 100 63 14. ⁄ 100 32 15. ⁄ 100 93 16. ⁄ 100 58 17. ⁄ 100 72 18. ⁄ 100 78 19. ⁄ 100 55 20. ⁄ 100 Math [www.CommonCoreSheets.com](www.CommonCoreSheets.com) 1 1-10 11-20 95 45 90 40 85 35 80 30 75 25 70 20 65 15 60 10 55 5 50 0 Adding 10ths and 100ths Name: | Find the sum of the problems. | | 2)
4)
6)
8)
10) | 11 6 ~~ ~~ + ~~ ~~
100 10
63 1 ~~ ~~ + ~~ ~~
100 10
3 51 ~~ ~~ + ~~ ~~
10 100
11 8 ~~ ~~ + ~~ ~~
100 10
4 47 ~~ ~~ + ~~ ~~
10 100 | =
=
=
=
= | | 1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12. | Answers | | --- | --- | --- | --- | --- | --- | --- | --- | | 1) ~~ ~~1400~~ ~~ + ~~ ~~180~~ ~~ =
3) ~~ ~~11200~~ ~~ + ~~ ~~120~~ ~~ = | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 5) ~~ ~~120~~ ~~ + ~~ ~~17800~~ ~~ =
7) ~~ ~~130~~ ~~ + ~~ ~~16100~~ ~~ = | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 9) ~~ ~~1100~~ ~~ + ~~ ~~140~~ ~~ = | | | | | | | | | 11) ~~ ~~12100~~ ~~ + ~~ ~~160~~ ~~ = | | 12) | 5 38 ~~ ~~ + ~~ ~~
10 100 | = | | | | Math Modified [www.CommonCoreSheets.com](www.CommonCoreSheets.com) 1 1-10 11-12 | 92 | 83 | 75 | 67 | 58 | 50 | 42 | 33 | 25 | 17 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 8 | 0 | | | | | | | | | Adding 10ths and 100ths Name: Find the sum of the problems. 1) 67 100 3) 1 10 5) 1 10 7) 7 100 9) 7 10 11) 31 100 13) 1 10 15) 64 100 17) 12 100 19) 38 100 + + + + + + + + + + 2 = 10 63 = 100 49 = 100 8 = 10 7 = 100 1 = 10 22 = 100 3 = 10 7 = 10 5 = 10 2) 13 100 4) 24 100 6) 3 10 8) 1 10 10) 7 10 12) 19 100 14) 6 100 16) 26 100 18) 2 10 20) 3 10 + + + + + + + + + + 5

FAQs

What type of math problems are included in this worksheet?

The worksheet focuses on adding 10ths and 100ths, using decimal place value. Each problem asks for the sum after adding a 10ths value and a 100ths value.

How are the problems presented?

Each numbered item shows a 10ths term, a plus sign, and a 100ths term, then an equals line to write the result. Some sets include multiple problems on one sheet.

Where can the answers be found?

An answer key section provides the sums for the listed question numbers, allowing students to verify their work.

Sep 30, 2026

Upload by วิน